-er -ic c-- ccc cce ccf cch cci cck ccr ccv ce- cec cee cef ceh cei cek cer cev cfc cfe cff cfh cfi cfk cfr cfv ch- chc che chf chh chi chk chr chv ci- cic cie cif cih cii cik cir civ ckc ckh cki crc cre crf crh cri crk crr crv cvc cve cvf cvh cvi cvk cvr cvv ec- ecc ece ecf ech eci eck ecr ecv eec eee eef eek eer eev ef- efc efe eff efh efi efr ehc ehe ehf ehh ehi ehr ehv eic eie eif eii eik eir eiv ekc eke ekf ekh eki ekr ekv erc ere erf erh eri erk err erv evc eve evf evh evi evr evv fcc fce fcf fci fck fcr fcv fec fee fef feh fei fek fer fev ffc ffe fff ffh ffi ffk ffr ffv fhc fhe fhf fhh fhi fhr fhv fic fie fif fih fii fik fir fkc fkf fki fkk frc fre frf frh fri frk frr fvc fvh fvk h-i hcc hce hcf hch hci hck hcr hcv he- hec hee hef heh hei hek her hev hfc hfe hff hfh hfi hfk hfr hfv hhc hhe hhf hhh hhi hhk hhr hhv hic hie hif hih hii hik hir hiv hkf hkh hki hkk hkr hr- hrc hre hrf hrh hri hrk hrr hrv hv- hvc hvf hvk hvr hvv i-f i-v icc ice icf ich ici ick icr icv ie- iec iee ief iei iek ier iev ifc ife iff ifi ifr ihc ihe ihf ihh ihi ihk ihr ihv iic iie iif iih iii iir ikc ike ikf iki ikk ikr ikv ir- irc ire irf iri irk irr irv ivc ive ivf ivi ivr ivv kcc kce kch kci kck kcr ke- kec kee kef keh kei kek ker kev kfc kff kfh kfi khe khf khh khi khk khr khv kic kie kif kih kii kik kir kiv kkc kke kkh kki kkk kkr kkv krc krf kri krk krr krv kvh kvi kvk kvr kvv rcc rce rcf rch rci rcr rcv re- rec ree ref reh rei rek rer rev rfc rfe rff rfh rfi rfk rfr rfv rh- rhc rhe rhf rhh rhi rhr rhv ric rie rif rih rii rik rir riv rkc rke rkf rkk rkv rrc rrf rrh rri rrk rrr rvc rve rvf rvh rvi rvr rvv v-e vcc vce vcf vch vci vcr vec vee vef veh vei vek ver vfc vff vfi vfr vfv vh- vhc vhe vhf vhi vi- vic vie vif vii vik vir viv vrc vre vrf vrh vri vrk vrr vvc vvi vvr vvv